class_docstr: *VoxCeleb1* :cite:`nagrani2017voxceleb` dataset.
  
  Args:
      root (str or Path): Path to the directory where the dataset is found or downloaded.
      download (bool, optional):
          Whether to download the dataset if it is not found at root path. (Default: ``False``).
code: def __getitem__(self, n: int):
      raise NotImplementedError
  
imports: import os
  from pathlib import Path
  from typing import List, Tuple, Union
  from torch import Tensor
  from torch.utils.data import Dataset
  from torchaudio._internal import download_url_to_file
  from torchaudio.datasets.utils import _extract_zip, _load_waveform
label_desc: Use image node_id 3 for calling the VoxCeleb1 obj's underlying member method code with example usage: obj.__getitem__(n) without return types